// Copyright (C) 2009 Jesse Jones
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

using System;

namespace MmmDoc.Html
{
	/// <summary>Abstract class used to generate frameset HTML files.</summary>
	internal abstract class WriteFramesetHtml : WriteHtml
	{
		protected WriteFramesetHtml(string file) : base(file)
		{
		}
		
		#region Abstract Methods
		protected abstract string OnColsValue {get;}
		
		protected abstract void OnWriteFrames(Writer writer);
		
		protected abstract void OnWriteNoFrames(Writer writer);
		#endregion
		
		#region Protected Methods
		protected override void OnWriteDocumentTypeDeclaration(Writer writer)
		{
			writer.UnencodedWrite("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Frameset//EN\" \"http://www.w3.org/TR/html4/frameset.dtd\">");
			writer.WriteLine();
		}
		
		protected sealed override void OnWriteBody(Writer writer)
		{
			writer.WriteStartTagLine("FRAMESET", "cols", OnColsValue);
				OnWriteBodyContents(writer);
			writer.WriteEndTagLine("FRAMESET");
		}
		
		protected sealed override void OnWriteBodyContents(Writer writer)
		{
			OnWriteFrames(writer);
			writer.WriteLine();
			
			writer.WriteStartTagLine("NOFRAMES");
				writer.WriteStartTagLine("BODY");
					writer.WriteStartTag("P");
						OnWriteNoFrames(writer);
					writer.WriteEndTag("P");
					writer.WriteLine();
				writer.WriteEndTagLine("BODY");
			writer.WriteEndTagLine("NOFRAMES");
		}
		#endregion
	}
}
